Finding the Fourth Proportional to 38,523,829.03, 53,159,933.58 and 22,001,672.79
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Solution
The fourth proportional to 38,523,829.03, 53,159,933.58 and 22,001,672.79 is: 30,360,623.38
Step by Step Solution
- Step 1: Write the proportion equation
38,523,829.03 : 53,159,933.58 = 22,001,672.79 : x - Step 2: Convert to fraction form
38,523,829.03/53,159,933.58 = 22,001,672.79/x - Step 3: Cross multiply
38,523,829.03x = 53,159,933.58 × 22,001,672.79 - Step 4: Simplify right side
38,523,829.03x = 1,169,607,464,082,787 - Step 5: Solve for x
x = 1,169,607,464,082,787/38,523,829.03 - Step 6: Final answer
x = 30,360,623.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.